1PCS AC 110V 3/4" 2way 2position Electric Solenoid Valve Water Air Gas N/0 Gas Water Air 2W-20K BSP Normal Open State: normally open Voltage: AC 110V Pipe size: 3/4" Operating temperature: -5 C - +80 C Operating pressure: 0kg/cm2 - 10kg/cm2 Usage: water, air, diesel